Table 22
2002 Soil Test * and Previous Crop Information for ACS & Minn-Dak Official Trials.
Location Preceding Crop Depth Lbs/Acre ppm       Lbs/acre ppm       Lbs/acre   (%) (mmhos/c) Soil Type
      N P K pH OM EC  
Hickson Wheat 0-2' 34 4 ppm 462 ppm 7.9 NA NA Fargo-Hegne
    2-4' 3            
Fisher Wheat 0-2' 65 9 ppm 257 ppm NA NA NA Bearden-Colvin
    2-4' 28            
Gentilly Wheat 0-2' 31 NA NA 8.1 NA NA Aveson-Ulen
    2-4' 10            
Thompson Potatoes 0-2' 41 9 ppm 187 ppm 8.1 3.4 0.59 Glyndon
    2-4' 15            
Argyle Fallow 0-2' 108 7 ppm 271 ppm 8 4.6 0.85 Fargo
    2-4' 60            
Grafton Edible Beans 0-2' 63 6 ppm 193 ppm 7.9 NA 1.98 Overly-Boetia-Bearden
    2-4' 52            
Cavalier Wheat 0-2' 41 14 ppm 568 ppm 7 NA 0.6 Fargo-Hegne
    2-4' 16            
Perley Aph Wheat 0-2' 61 14 ppm 343 ppm 7.8 NA 0.72 Fargo
    2-4' 12            
Felton Rzm Wheat 0-2' 75 7 ppm 265 ppm NA 4.3 NA Bearden-Colvin
    2-4' 24            
Hendrum Rzm Wheat 0-2' 98 10 ppm 110 ppm 7.7 2 NA Fargo-Hegne
    2-4' 28            
Colfax Wheat 0-2' 32 2 ppm 111 ppm 8.5 3.2 0.62 Galchutt Overly Silt Loam
Minn-Dak   2-4' 42            
Breckenridge Wheat 0-2' 31 17 ppm 206 ppm 7.4 3.7 1.9 Doran
Minn-Dak   2-4' 15            
NA = not available from grower.
   * All soil sample data obtained from cooperators. 
Table 23
Aphanomyces Incidence At 2002 ACS Official Trial Sites
(Ratings taken on a very susceptible indicator variety)
               
Aph Root Ratings (0-7) Rating
Trial Site NW NE SE SW Average Date
Hendrum 6.2 6.5 6.1 6.4 6.3 Sept 12
Felton 4.0 2.6 2.0 2.2 2.7 Sept 20
Grafton 1.6 1.4 1.4 1.8 1.6 Sept 18
Thompson 1.8 1.3 1.6 1.7 1.6 Sept 19
Cavalier 3.1 2.0 1.6 2.4 2.3 Sept 19
Fisher 1.6 1.2 1.8 2.0 1.7 Sept 19
Argyle 5.9 3.9 4.5 5.1 4.9 Sept 18
Hickson 2.5 2.3 1.4 4.0 2.6 Sept 17
Gentilly Slight Aph       Not rated    
Perley Aph 4.7 6.0 6.3 6.1 5.8 Sept 13
Hills Aph 6.1 6.3 6.2 5.8 6.1 Sept 13
Ratings from the four corners of each location plus the average of the ratings.
0 rating indicates no damage, 7 = dead plant